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The development and modification of object preferences in domestic white leghorn chicks

✍ Scribed by Dr. Albert A. Einsiedel Jr.


Publisher
John Wiley and Sons
Year
1975
Tongue
English
Weight
464 KB
Volume
8
Category
Article
ISSN
0012-1630

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Factors affecting the development of filial preferences in chicks were investigated. Four groups of chicks were hatched and maintained in darkness. When the chicks were 20-hr old, three of these groups were exposed to an overhead light ("primed") for .5 h. When 24-hr old, all groups were placed in r